Which flight has more variability

Which flight has more variability?
When United Airlines flies from BWI to Toronto, they average 105 minutes with a standard deviation of 7.5 minutes. When American flies from BWI to Miami, they average 160 minutes with a standard deviation of 10 minutes. What's the answer? (1) The standard deviation on the Miami flight is larger, so it has more variability. (2) The trip to Miami is longer on average, so it has more variability. (3) The coefficient of variation on the Toronto flight is larger, so it has more variability.
Homework Help - 1 Answers
Random Answers, Critics, Comments, Opinions :
1 :
ANSWER: (1) The standard deviation on the Miami flight is larger, so it has more variability.